The TARDIS crew lands in the Himalayas of Cathay in 1289, their ship badly damaged, and are picked up by Marco Polo's caravan on its way along the fabled Silk Road to see the Emperor Kublai Khan. The story concerns the Doctor and his companions' attempts to thwart the machinations of Tegana, who attempts to sabotage the caravan along its travels through the Pamir Plateau and across the treacherous Gobi Desert, and ultimately to assassinate Kublai Khan in Peking, at the height of his imperial power.

Chaney plays two roles: mad scientist Arthur Lamb and Lamb's "experiment", known only as the Ape Man. This hideous creature was the result of Lamb's attempts to transplant animal glands into human beings.

Based on the David Belasco stage production of the Max Marcin play in which heavyweight-champion Jack Dempsey played the role of the fighter, Tiger: This "behind-the-scenes look of a heavyweight-championship fight" looks much like all of the other boxing films in which the Champ gets involved in a frame-up and is asked to take a dive.

The heroine had little time for romancing newspaper reporter Walter Jameson, what with Doctor X, alias Marcus Del Mar, threatening American democracy in general and master detective Craig Kennedy's designs for a new torpedo in particular. Whenever Doctor X has Elaine or Jameson in his grasp, they are inevitably saved in the nick of time by a mystery figure garbed in black.

When Rufus Asher suspects that Barbara Wier is plotting with his sister's husband, Edmund Hyde, he abducts Barbara and takes her to a lonely mountain retreat. Mistaking Rufus for a vagabond, Barbara shoots him, then nurses him back to health, explaining that she and Edmund were trying to stop an elopement of Edmund's wife with another man, Hugh Langley.

Secretly engaged to Bernice, Albert becomes infatuated with the gypsy Mina. The rich and jealous Renard is in love with Mina enticing her father to take revenge on Albert. A scuffle ensues during which Renard accidentally stabs Mina's father but allows everyone to believe Albert guilty of the crime. Bernice hears of the events and breaks off her engagement to Albert. He is pursued by the police until a last-minute confession saves him.

Left penniless after the death of her reprobate father Linda Haverhill procures a loan from John Converse, who is smitten with her. She squanders the money in an attempt to maintain her social position by going abroad. During the journey Linda falls in love with Army Captain Brian Anestry of the United States Army, but foolishly burns her possessions planning to file an insurance claim to tide her over. Arrested, she is involved in a wreck which just might provide an escape for both Linda and Brian from their troubles.

Drifter Edwin Drake, estranged from his family, has a prophetic vision and gets his life back on track. Eventually he meets Sarah Holmes, an acolyte of the power of positive thinking, in the boardinghouse where both reside. Sarah happens to befriend Edwin’s mother and after Mrs. Drake shows her a picture of Edwin Sarah arranges for them to be reunited bringing happiness to all.

Author David Marshall is sandbagged by holdup men and loses his memory. He finds his way to a bookshop run by his friend Ladd, who takes him in with the hope of helping him to regain his memory. David there meets Hope Masterson and falls in love with her. Bill Dorgan, a gangster in love with Hope, kidnaps her, and David comes to her rescue. David is hit again on the head, and this time he regains his memory. He still recognizes Hope, however, and they look forward to a long and happy life together.

Margaret has given up her stage career to marry inventor Jerry Benson. Jerry fails to impress oil executive William Graves with his idea, but Margaret has better luck when she catches Graves' attention and she both makes the sale and becomes the object of Graves' obsession. Profits from the invention make the Bensons wealthy; however Graves schemes to steal Margaret from Jerry by swindling them out of their money and getting Broadway floozy Gloria to break up their marriage.

James Wadsworth sets his sights on the lovely society girl Anna Dalton and determines to marry her. To achieve that goal, he follows her everywhere she goes, including on a ship to South America. He comes up with a plan to make her love him--he throws her overboard, follows her over the side and swims with her to a deserted island. His somewhat unorthodox method works and he wins over Anna, but problems arise when Richard Towne, Anna's fiancé who has been searching for her, finds the island and discovers the two.

School for Wives is a 1925 American silent drama film directed by Victor Halperin and starring Conway Tearle, Sigrid Holmquist, and Peggy Kelly. It provided an early role for the future star Brian Donlevy. Based on Leonard Merrick's 1907 melodramatic novel The House of Lynch, it was not well-received by critics.

A father-and-son team of cons gamble their firm’s assets. The son is caught investing money that doesn't belong to him and is indicted on a swindling charge. The plot gets spicy when the District Attorney handling the case is his former sweetheart's husband. This situation gives the DA an opportunity to prosecute his romantic rival.

About Dick Heldar, an aspiring artist. Although he is devoted to his childhood sweetheart, Maisie Wells, his ambition drives him to faraway places. He meets Torpenhow, a war correspondent, at Port Said, and accompanies him into battle.

A banker, after a prophetic meeting with a Gypsy fortune teller, becomes delusional as he searches for a trunk which the seer has told him holds the key to either his happiness or his death. This film is considered lost.

A British beachcomber who lives on a Dutch colonial island in the South Seas. He is banished after missionaries claim he corrupts the native women, but he later tries to save them during a typhoid outbreak.

Caravan of Death (German: Die Todeskarawane) is a 1920 silent German film, it was an adaptation of the latter half of the Karl May novel From Baghdad to Stamboul, and is now considered to be lost. The film featured Bela Lugosi playing an Arab Sheik pitted against European travellers in an adventure story set in the Sahara. It was the second of three films released by Ustad based on desert adventure novels by Karl May. Although Karl May’s widow praised the film, critics were unimpressed and it was a commercial failure.

When doctors fail to cure the young and beautiful Claire Raven, who for inexplicable reasons seems to have fallen under a spell, Professor Mors, an expert in the field of hypnosis, is called in to help.

Vallery Grove is in love with Don Warren but her mother opposes the match because he is poor and has no social standing. Don decides to terminate his engagement to Vallery after attending a party where he meets a spoiled rich girl who is interested in him.

Just before the scheduled electrocution of stockbroker Kenneth Avery for the murder of Mazie Lawrence, Nan Perry makes one last plea to the governor for a stay of execution and relates the incidents that led to Mazie's death. Preserved by the Academy Film Archive in 2013.